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Evaluation of improvement in the skin condition of dry skin subjects following of hyaluronan (molecular weight : 800k and 300k) ingestion

Evaluation of improvement in the skin condition of dry skin subjects following of hyaluronan (molecular weight : 800k and 300k) ingestion - HA trial to skin

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1091220178
Enrollment
60
Registered
2014-04-25
Start date
2006-02-22
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

dry skin

Interventions

Intervention type:DRUG Name of intervention:Diet containing hyaluronan Dose form / Japanese Medical Device Nomenclature:CAPSULE Route of administration / Site of application:ORAL Dose per administrati

Sponsors

Takushi Yoshida
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1)Individuals with crow's feet on the right side of face 2)Individuals with dry skin 3)Individuals with flabbiness on theface 4)Individuals with written consent for participation to the study

Exclusion criteria

Exclusion criteria: 1)Individuals who used drugs and cosmetics which can effect test results 2)Pregnant women, women desiring to become pregnant, or lactating women 3)Individuals had excessive amounts of alcohol 4)Individuals considered likely to develop skin allergy 5)Individuals considered likely to develop allergy to the test substance 6)Individuals participating in other studies 7)Individuals judged inappropriate for the study by attending physician 8)Individuals who used drugs or supplement containing hyaluronan in common 9)Individuals considered likely to have diarrhea and stomachache

Design outcomes

Primary

MeasureTime frame
Skin condition

Secondary

MeasureTime frame
Subjective opinion on the skin condition

Countries

Japan

Contacts

Public ContactTakushi Yoshida

Kewpie Corporation

takushi_yoshida@kewpie.co.jp+81-3-5384-7759

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026